| Nasdaq: AAON
AAON, Inc. operates as a holding company with interest in air conditioning and heating equipment. The company through its subsidiaries manufactures and markets air-conditioning and heating equipment consisting of rooftop units, chillers, air-handling units, condensing units, heat recovery units, commercial self-contained units and coils. Its products serve the new construction and replacement markets. AAON was founded by Norman H. Asbjornson in 1988 and is headquartered in 1988 and is headquartered in Tulsa, OK.